42 Little-known amazing facts about the human body - Guide for Healthy Tips 42 Little-known amazing facts about the human body Children grow faster in the spring You can not tickle yourself. All babies at birth are colorblind, they see only black and white. Each person sheds 22 kilograms of skin in his life. The average life span of a taste bud is only 10 days. Your teeth begin to grow 6 months before ...